gas x
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Conversion
Great9.4%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Review moat
Good1,416avg incumbent reviews — the moat a new listing must climb
Avg price
Bad£7.45avg listing price — sweet spot $15–$100
Growth
Bad-12.1%90-day search growth — must beat 0% to launch
Market size
Bad£43K£43K/yr · 61K searches
Competition
Bad97%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Price range
Bad£5.42–£11.96cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, gas x is a £43K/yr Amazon United Kingdom market (61K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 34/100.
Data updated Jul 25, 2026 · scored weekly · How we score niches
gas x market data
- Units sold / yr
- 5K–6K
- avg 500–750/product
- Revenue / yr
- £37K–£45K
- units × avg price
- Conversion rate
- 9.4%
- Avg BSR
- #333
- Page quality
- 0%
- Prime
- 83%
- Sponsored
- 83%
- Out of stock
- 0.0%
- Avg brand age
- 64 months
- Avg seller age
- 174 days
Competition & brand share
The top 5 products capture 97% of clicks — a locked-up shelf that new listings rarely crack.Brands
5 falling
Sellers
30
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
97%
Top 20: 100%
Open market
0%
- Rennie78%
- BLOATEZE8%
- Himalaya7%
- Gasex4%
- NutriVolv3%
- Open — no brand owns it (0%)
Demand
Weekly Amazon search volume, last 16 weeks — -12.1% search growth over the last 90 days.Top gas x search terms
- rennie wind relief pro9K/yr
- gas x14K/yr
- gas-x10K/yr
- trapped wind9K/yr
- flatulence relief tablets for adults7K/yr
- trapped wind relief5K/yr
- espumisan tablets3K/yr
- flatulence relief3K/yr
- rennie extra2K/yr
Top gas x products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 6 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Rennie Wind Relief Pro Effective Relief from Flatulence and Gas-Related Complaints 250 mg Simeticone 50 Soft Gel Capsules
Rennie£9.804.4★331 rev
Rennie Deflatine Trapped Wind and Bloating Tablets Fast and Effective Heartburn Relief and Indigestion Relief Sugar Free Mint 1 Pack of 36 Tablets
Rennie£5.424.4★6,949 rev
Bloateze Stomach Bloating Cramping & Trapped Wind Relief for Adults | Begins to Work in 15 Minutes | with Active Carbon (20 Tablets)
BLOATEZE£5.964.3★574 rev
Himalaya Herbal Gasex for Indigestion Gaseousness Dyspepsia
Himalaya£5.604.3★32 rev
Gasex Tab 100 (Pack of 3)
Gasex£11.964.2★46 rev
Newest
by launch dateRennie Wind Relief Pro Effective Relief from Flatulence and Gas-Related Complaints 250 mg Simeticone 50 Soft Gel Capsules
Rennie£9.80331 rev
Bloateze Stomach Bloating Cramping & Trapped Wind Relief for Adults | Begins to Work in 15 Minutes | with Active Carbon (20 Tablets)
BLOATEZE£5.96574 rev
Gasex Tab 100 (Pack of 3)
Gasex£11.9646 rev
Activated Charcoal 600mg | 90 Capsules | Reduce Flatulence Gas & Bloating | Detox
NutriVolv£5.93564 rev
Himalaya Herbal Gasex for Indigestion Gaseousness Dyspepsia
Himalaya£5.6032 rev
Trending
90-day click momentumGasex Tab 100 (Pack of 3)
Gasex£11.964.2★
Rennie Wind Relief Pro Effective Relief from Flatulence and Gas-Related Complaints 250 mg Simeticone 50 Soft Gel Capsules
Rennie£9.804.4★
Bloateze Stomach Bloating Cramping & Trapped Wind Relief for Adults | Begins to Work in 15 Minutes | with Active Carbon (20 Tablets)
BLOATEZE£5.964.3★
Rennie Deflatine Trapped Wind and Bloating Tablets Fast and Effective Heartburn Relief and Indigestion Relief Sugar Free Mint 1 Pack of 36 Tablets
Rennie£5.424.4★
Himalaya Herbal Gasex for Indigestion Gaseousness Dyspepsia
Himalaya£5.604.3★
What buyers say about gas x
What buyers praise and complain about, mined from review topics.What buyers love
“Works well”
“Good price”
“Works well to reduce painful bloating”
“Does the job”
“Taste nice, and got rid of the pain in my stomach”
“Excellent Product”
“Ease of use”
“This means you only have to take one of these per occasion”
“Very effective”
“Excellent for anyone with painful gas and heartburn”
What buyers complain about
“Didn't help at all for me sadly”
“ok they are a little expensive for what they are”
“Painful stomach”
“I have been advised to take various tablets for bloating by Drs which dont help”
“Ok so I am trying them now at the minimum dose of one tablet not the nicest tablet I have ever had”
“gave me various side effects”
“can be sucked or chewed”
“Does not work for R-CPD pain”
“discomfort leading to depression”
“making me uncomfortable”
Common questions
- Is gas x profitable to sell on Amazon United Kingdom?
- The niche generates £43K/yr across 6 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -12.1%. Flapen's verdict: Skip it (34/100).
- How competitive is the gas x niche?
- 5 brands and 30 sellers compete. The top 5 products take 97% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in gas x?
- Top complaints mined from reviews: Functionality-Overall, Value For Money, Acid Regulator/Stomach Ache Relief. The return rate is 0.0%.
- What does it cost to enter the gas x niche?
- Listings span £5.42–£11.96; the average listing price is £7.45 (sweet spot $15–$100). The average incumbent carries 1,416 reviews — the moat a new listing must climb.